Display apparatus
    1.
    发明授权

    公开(公告)号:US11513621B2

    公开(公告)日:2022-11-29

    申请号:US15734137

    申请日:2018-06-01

    摘要: A display apparatus includes: a display panel, a guide panel coupled to a rear surface of the display panel, a main frame coupled to the guide panel, and a force sensor module disposed between the guide panel and the main frame. The force sensor module includes: a sensor bar including one or more sensor rods, the one or more sensor rods extending from a central portion of the main frame toward a peripheral portion of the main frame, and a strain gauge provided at each of the one or more sensor rods.

    Action robot
    3.
    发明授权

    公开(公告)号:US11312009B2

    公开(公告)日:2022-04-26

    申请号:US16599499

    申请日:2019-10-11

    IPC分类号: B25J9/10 B25J9/00

    摘要: An action robot includes a connector configured to connect a body to a movable part, a joint including a rotational body fastened to the movable part, a joint shaft provided to protrude from the rotational body, and a joint shaft supporting part provided in the connector to have a ring shape, the joint shaft being inserted into the joint shaft, a wire connected to the movable part to pull the movable part in a direction in which the joint is bent, a wire path provided in the connector, the wire path including an inlet which is disposed in the body and through which the wire passes, and a supporter disposed in the body to support the wire. An upper end of the supporter overlaps the inlet in a horizontal direction.

    Cart robot having auto-follow function

    公开(公告)号:US11585934B2

    公开(公告)日:2023-02-21

    申请号:US16862216

    申请日:2020-04-29

    IPC分类号: G01S17/89 B62B5/00

    摘要: A cart robot performing an auto-follow function of following a user, the cart robot, including a storage space storing goods; a main body coupled to a lower portion of the storage space and supporting the storage space; a handle assembly connected to a rear side of the main body; a wheel assembly rotatably coupled to a lower portion of the main body and moving the main body in a direction of force applied to the handle assembly; and a plurality of sensor assemblies provided at front side of the main body for sensing an obstacle in a forward direction and sensing and tracking a location of a transmission module.

    Handle assembly for cart having power assist function and cart having the same

    公开(公告)号:US11535290B2

    公开(公告)日:2022-12-27

    申请号:US16771629

    申请日:2019-04-08

    摘要: Provided are a handle assembly for a cart having a power assist function, and a cart in which the power assist function enables a user to easily move the cart by detecting a direction, in which a force of the user is applied, to assist power in the relevant direction. According to the handle assembly and the cart, the user can easily move the cart by detecting the direction, in which the force of the user is applied, to provide auxiliary power (a power assist function) in the relevant direction, thereby improving convenience of the user.

    Cart robot having charge function

    公开(公告)号:US11465663B2

    公开(公告)日:2022-10-11

    申请号:US16757930

    申请日:2019-05-20

    IPC分类号: B62B5/00 B60L53/16 B62B3/14

    摘要: Provided is a cart robot having a charge function, which includes: a main body having a container in which goods are contained, a handle assembly installed on one side of the container, a battery module, and a battery management system (BMS) module for managing charge and discharge of the battery module; wheel assemblies rotatably coupled to a lower portion of the main body, and configured to move the main body in a direction of a force applied to the handle assembly; and an external charge module (CM) having a front connector provided on a lower front side of the main body and a rear connector provided on a lower rear side of the main body, electrically connected to an external power supply through the front or rear connector and configured to charge the battery module.